ALVIN Computing Trig-Scale Adjustable Triangles
; "ALVIN Computing Trig-Scale Adjustable Triangles")
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Price: $13.50
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Overview
LX708K- 8"
LX710K- 10"
LX712K- 12""
LX710K- 10"
LX712K- 12""
Description
Rise and slope graduations. Inking edges on all three sides. Hot-stamped graduations. Thumbscrew locks triangle securely at desired angle. 0.12" thick, light blue, optically clear acrylic. Detailed instructions included.